Electro-Harmonix Green Russian Big Muff Distortion we recommend using a PSU

we recommend using a PSU with isolated outputs

Updated version of the industry-standard DD-3

The Unicorn is bursting with all the lush and washy pulsations that changed what the electric guitar could sound like in the 1960s

With the twist of the Rate knob

Electro-Harmonix Green Russian Big Muff Distortion we recommend using a PSUThe authentic reissue of the legendary Green Russian Big Muff Pi Back by overwhelming demand in a mini package! The cult classic Green Russian Big Muff first shook the ground in the mid 1990s. Since then it has been heralded by guitarists and bassists for its devastating low end and unique sludge and sizzle. The Green Russian Big Muff creates a huge tone that is all its own, but is undeniably Big Muff. A faithful reissue of the legendary Green Russian